8051 Instruction sets 指令集 Instruction Set Summary of 8051 8051 Software Architecture:y Data memory: lower iRAM(00-7F), upper iRAM (80-FF), bit-addresable RAM (00-7F), SFR (80-FF),xRAM(0000-FFFF).y Code memory: iROM(0000-1FFF), xROM.y Registers: SFR, PC,y8 Addressing modes: ...
8051 Instruction Set: CPL Operation: CPL Function: Complement Register Syntax: CPL operand Instructions OpCode Bytes Flags CPL A CPL C CPL bit addr 0xF4 0xB3 0xB2 1 1 2 None C None Description: CPL complements operand, leaving the result in operand. If operand is a single bit then the ...
The following pages describe the 8051 instruction set. Instructions are listed in alphabetical order and each is divided into several sections: Description Describes the instruction's effect and describes any arguments. See Also Names related instruction
Core8051 Instruction Set in Hexadecimal Order (Continued) Opcode 24H 25H 26H 27H 28H 29H 2AH 2BH 2CH 2DH 2EH 2FH 40H 41H 42H 43H 44H 45H 46H 47H 48H 49H Mnemonic ADD A,#data ADD A,direct ADD A,@R0 ADD A,@R1 ADD A,R0 ADD A,R1 ADD A,R2 ADD A,R3 ADD A,R4 ADD...
Refer to 8051 Instruction Set in the 8051 Instruction Set Manual. Peruse the Keil Device Database (http://www.keil.com/dd/) and check the data sheets of the different chip vendors for their instruction set manuals. Check the Keil C51 tools product page (http://www.keil.com/c51/). Ther...
2.5.2 How the eight Datapointers of the C500 are Realized Simply adding more datapointers is not suitable because of the need to keep up 100% compatibility to the 8051 instruction set. This instruction set, however, allows the handling of only one single 16-bit datapointer (DPTR, consisting...
machine language- a set of instructions coded so that the computer can use it directly without further translation machine code computer code,code- (computer science) the symbolic arrangement of data or instructions in a computer program or the set of such instructions ...
Instruction setWith the advancement in the field of micro processors and micro controllers, PIC 18 an invention of these millennia is proving to be one ... P Trivedi - 《International Journal of Innovative Research in Science Engineering & Technology》 被引量: 1发表: 2013年 The PIC 18 Series...
can be serviced after this jump. It looks like the IE.7 bit has been reset in some way. Anyway, even if i set the IE / IE1 registers after the jump, no more interrupt are serviced by the uP. Somebody could help me? Thanx.Cancel...
The Brewer Spectrophotometer is supplied with a complete set of programs which control all aspects of data collection and some analysis. The Computer is programmed to interact with an operator to control the Brewer in either a manual or fully-automated mode of operation. In both the manual and ...